formbook | 5fe669ecbc820aa52d3fb572b96b7c1cadad169da50cf1a67d4268cd917b041e

General

Target

e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe
Size

1.1MB
MD5

e8df56933dc6b29f0a0aeebb682b6ca2
SHA1

e812c2bb3b17466886c947bbf4859685d9931f91
SHA256

5fe669ecbc820aa52d3fb572b96b7c1cadad169da50cf1a67d4268cd917b041e
SHA512

5a0baabb1d2c3fd643a04394aefead9cc5360fbd0864e6f6fcc3edbcc042b917dfc3a323bb6d31d81999a40d61f22dbe4efdb0e80b7c01bba5c5a7f154650561
SSDEEP

12288:CC9lmw2iN4yXCyWYXjFofiV6OaQNB/76NQAQbUL6Njg5WHo+b7:d1PXCyLFoKUQNB/qKbUL6Nmwo+X

Score

10^/10

formbook vd9n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vd9n

Decoy

theunwrappedcollective.com

seckj-ic.com

tyresandover.com

thetrophyworld.com

fonggrconstruction.com

hopiproject.com

sktitle.com

charlotteobscurer.com

qjuhe.com

girlzglitter.com

createmylawn.com

hempcbgpill.com

zzdfdzkj.com

shreehariessential.com

226sm.com

getcupscall.com

neuralviolin.com

sanskaar.life

xn--fhqrm54yyukopc.com

togetherx4fantasy5star.today

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1904-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1904-23-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 1904 set thread context of 1252	1904	RegSvcs.exe	21
PID 2144 set thread context of 1252	2144	cmd.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1904	RegSvcs.exe
1904	RegSvcs.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe
2144	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1904	RegSvcs.exe
1904	RegSvcs.exe
1904	RegSvcs.exe
2144	cmd.exe
2144	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	RegSvcs.exe
Token: SeDebugPrivilege	2144	cmd.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1976	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	31
PID 2672 wrote to memory of 1976	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	31
PID 2672 wrote to memory of 1976	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	31
PID 2672 wrote to memory of 1976	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	31
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 2672 wrote to memory of 1904	2672	e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe	33
PID 1252 wrote to memory of 2144	1252	Explorer.EXE	36
PID 1252 wrote to memory of 2144	1252	Explorer.EXE	36
PID 1252 wrote to memory of 2144	1252	Explorer.EXE	36
PID 1252 wrote to memory of 2144	1252	Explorer.EXE	36
PID 2144 wrote to memory of 320	2144	cmd.exe	37
PID 2144 wrote to memory of 320	2144	cmd.exe	37
PID 2144 wrote to memory of 320	2144	cmd.exe	37
PID 2144 wrote to memory of 320	2144	cmd.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e8df56933dc6b29f0a0aeebb682b6ca2_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TFpKlj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F6A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1976
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1904
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2168
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1576
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2F6A.tmp

Filesize
1KB

MD5
883bddf57fe841831f923d87d061ebe7

SHA1
3d9336575586bcce8991cb2e6f9b3d63d332746b

SHA256
a61adbf16c13455897b4e38a0ba75de53a2f7e69c78856719cc9e7c23148ff14

SHA512
83689f7658033b25cef5e47b9cbaddd029676010a4a50837ef798d72efc4b33f7968b6a4e18312c8a1294ce3a2243d28230e4f4d135bc135ceb73e6e579e86c5

Download Submit
memory/1252-29-0x0000000006580000-0x00000000066EF000-memory.dmp

Filesize
1.4MB

Download
memory/1252-26-0x0000000006580000-0x00000000066EF000-memory.dmp

Filesize
1.4MB

Download
memory/1252-25-0x0000000003D10000-0x0000000003F10000-memory.dmp

Filesize
2.0MB

Download
memory/1904-24-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/1904-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1904-21-0x0000000000A90000-0x0000000000D93000-memory.dmp

Filesize
3.0MB

Download
memory/1904-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1904-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1904-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1904-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2144-27-0x0000000049D80000-0x0000000049DCC000-memory.dmp

Filesize
304KB

Download
memory/2144-28-0x0000000049D80000-0x0000000049DCC000-memory.dmp

Filesize
304KB

Download
memory/2672-4-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2672-7-0x0000000000BA0000-0x0000000000BD4000-memory.dmp

Filesize
208KB

Download
memory/2672-20-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-6-0x0000000000360000-0x0000000000404000-memory.dmp

Filesize
656KB

Download
memory/2672-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2672-3-0x0000000000470000-0x000000000048E000-memory.dmp

Filesize
120KB

Download
memory/2672-5-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-1-0x0000000001200000-0x0000000001318000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads